Backend API

Hono-based backend server that proxies requests to ComfyUI instances and manages job status.

API Endpoints

POST /api/execute

Execute a workflow on a ComfyUI server.

Request Body:

{
  "serverIp": "192.168.1.100",
  "workflow": { /* ComfyUI workflow JSON */ },
  "clientId": "optional-client-id"
}

Response:

{
  "prompt_id": "uuid",
  "number": 123,
  "client_id": "client-id",
  "server_ip": "192.168.1.100"
}

GET /api/status/:promptId?serverIp=ip

Get the status of a specific job.

Response:

{
  "prompt_id": "uuid",
  "status": "completed",
  "images": ["filename1.png", "filename2.png"],
  "created_at": "2023-...",
  "completed_at": "2023-..."
}

GET /api/history

Get execution history.

GET /api/images/:filename?serverIp=ip

Proxy images from ComfyUI server.

GET /api/server-info?serverIp=ip

Check if a ComfyUI server is online and get queue status.

Features

Job Tracking: Monitors job status across queue, running, and history states
Image Proxying: Serves generated images through the backend
Error Handling: Comprehensive error handling with detailed messages
History Management: Keeps track of recent executions
Server Health: Checks ComfyUI server availability

anibalpw

comfy-frontend